Équations équilibrées la veille |
3 Cl2 + 4 Al + 8 Ba(OH)2 = 2 Ba(AlO2)2 + 6 BaCl + 8 H2O
NH3{+} + HCl{-} = NH4Cl =>
NH3{+} + HCl{-} = NH4Cl
BaBr2 + NaSO4 = Br2SO4 + BaNa =>
BaBr2 + NaSO4 = Br2SO4 + BaNa
NaCN + ZnSO4 = ZnCN + NaSO4 =>
NaCN + ZnSO4 = ZnCN + NaSO4
*C2H6O + *O2 = CO + H2O =>
*C2H6O + 2*O2 = 2 CO + 3 H2O
KBr + F5 = BrF5 + K =>
KBr + F5 = BrF5 + K
Cl2BaCl2 + F2 = BaF2 + Cl2 =>
Cl2BaCl2 + F2 = BaF2 + 2 Cl2
KMnO4 + H3PO3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 H3PO4 + 3 H2O
CuCl2*2H2O + KOH = Cu(OH)2 + KCl + H2O =>
CuCl2*2H2O + 2 KOH = Cu(OH)2 + 2 KCl + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C1H08O01 + O2 = CO2 + H2O =>
2 C1H08O01 + 5 O2 = 2 CO2 + 8 H2O
C6H4(COOH)NO2 + Fe + HCl = C7H8NO2Cl + FeCl2 + H2O =>
C6H4(COOH)NO2 + 3 Fe + 7 HCl = C7H8NO2Cl + 3 FeCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
HgO = Hg(ii)O =>
HgO = Hg(ii)O
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
HCl + Mg = H2Mg + Cl =>
2 HCl + Mg = H2Mg + 2 Cl
Na2S2O7 = Na2SO4 + SO3 =>
Na2S2O7 = Na2SO4 + SO3
Ag + NO + H2O + NaHCO3 = AgCO3 + NaNO3 + H2 =>
2 Ag + 2 NO + 4 H2O + 2 NaHCO3 = 2 AgCO3 + 2 NaNO3 + 5 H2
AgNo3HCl = AgClHNo3 =>
AgNo3HCl = AgClHNo3
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe =>
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
AgI + NaNo3 = AgNo3 + NaI =>
AgI + NaNo3 = AgNo3 + NaI
AgNO3(aq) + NaBr = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr = AgBr(s) + NaNO3(aq)
H2(SO4) + Mg(OH)2 = MgSO4 + H2O =>
H2(SO4) + Mg(OH)2 = MgSO4 + 2 H2O
TiCl4 + SO2 = TiCl3 + SO2Cl =>
TiCl4 + SO2 = TiCl3 + SO2Cl
CaO + Al2O3 + Fe2O3 = CaOAl2O3Fe2O3 =>
CaO + Al2O3 + Fe2O3 = CaOAl2O3Fe2O3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
AuCl3(aq) + Ag(s) = AgCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ag(s) = 3 AgCl2(aq) + 2 Au(s)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al(OH)3 + CO2 = H2O + Al(OH)CO3 =>
Al(OH)3 + CO2 = H2O + Al(OH)CO3
NiCl2 + NaClO + NaOH = NiO(OH) + NaCl + H2O =>
2 NiCl2 + NaClO + 4 NaOH = 2 NiO(OH) + 5 NaCl + H2O
NaBrCl{2} = NaClBr{2} =>
NaBrCl{2} = NaClBr{2}
H2 + Hg(NO2)2 = HNO2 + Hg =>
H2 + Hg(NO2)2 = 2 HNO2 + Hg
Al + Ca(OH)2 + Ca(NO3)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 2 Ca(OH)2 + 3 Ca(NO3)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
Fe(NO3)3 + K2S = FeK3 + S(NO3)2 =>
2 Fe(NO3)3 + 3 K2S = 2 FeK3 + 3 S(NO3)2
K3PO4 + NaNO2 = KNO2 + Na3PO4 =>
K3PO4 + 3 NaNO2 = 3 KNO2 + Na3PO4
C6H5COOH + NH4Cl + H2O = C10H15NHCl + CH3COOH =>
6 C6H5COOH + NH4Cl + 20 H2O = C10H15NHCl + 16 CH3COOH
CaCO3 = CaO + CO2(q) =>
CaCO3 = CaO + CO2(q)
KF + B = BF3 + K =>
3 KF + B = BF3 + 3 K
Cl2 + HPO2 + H2O = HCl + HPO4 =>
2 Cl2 + HPO2 + 2 H2O = 4 HCl + HPO4
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
TlNO3 + TlOH = Tl3N + O2 + H2O =>
TlNO3 + 2 TlOH = Tl3N + 2 O2 + H2O
NiO + Cl2 = NiCl2 + O2 =>
2 NiO + 2 Cl2 = 2 NiCl2 + O2
MgSO4*7H2O + Na3PO4*7H2O = Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*7H2O = Mg3(PO4)2 + 3 Na2SO4 + 35 H2O
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
NaHCO3 + CH2O = CH3COONa + CO2 + H2O =>
NaHCO3 + 2 CH2O = CH3COONa + CO2 + H2O
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